Help with error message issue

Good mornig. Kindly help resolve this issue on my form, trying to deploy: Unexpected KoBoCAT error 400: b’{“detail”:“There has been a problem trying to replace ${} with the XPath to the survey element named ''. There is no survey element with this name.”}'.
I will appreciate your prompt response!
Nathniel

Unexpected KoBoCAT error 400: b’{“detail”:“There has been a problem trying to replace ${} with the XPath to the survey element named ''. There is no survey element with this name.”}’
Kindly help me sort this error
thanks.

This message seems a duplicate of the same issue you sent 1h before. See Help with error message issue. Would you mind, please, to delete this one and to avoid reporting the same issue more than one?

@pilaf_1234, would you mind validate your XLSForm through this online validator? The online validator should help you identify syntax issues if any present within your XLSForm.

Maybe this post discussed previously should help you solve your issue:

You should also be able to learn more about the issue through these previous posts.